Techies: Gabby, Holga, Wurley, Nipper
You have to be a paid Moshi member to get Gabby, Holga, and Wurley because you get them by completing a Super Moshi Mission. To get Nipper, you have to make a purchase.
025: *Gabby the Mini Moshifone [Techies] Ultra-Rare: Mission 8:Spooktacular Spectacular
045: *Holga the Happy Snappy [Techies] Super Moshi Mission 5: Pop Goes the Goo Goo
105: *Wurley the Twirly Tiddlycopter [Techies] Ultra Rare: Super Moshi Mission 2: Voyage Under Potion Ocean
108 **Nipper the Titchy TrundleBot [Techies] Ultra Rare
To attract Nipper, you have to buy the Moshi Monsters: Moshling Zoo game for Nintendo DS. The game comes with a code to get the Robo Dendron seed. Plant the Robo Dendron seed with two other seeds and you will get Nipper.
Note: the code is a one-time use, non-sharable code and can only be used once.
Techies: Nipper, Wurley, Holga, Gabby
You can not sell Moshlings on Moshi Monsters. When you first get a moshling you can choose to keep it or set it free.
So far, each set of Moshlings has four Moshlings in it. Since the Secrets set already has four Moshlings, it is unlikely that Moshi Monsters will release any more Secret Moshlings.
There is no set of moshlings on Moshi Monsters that is called "Sassy".
Each set of Moshlings on Moshi Monsters has four Moshlings. The set of Tunies Moshlings contains Wallop, Plinky, ^Oompah, ^HipHop Oompah and HipHop have not been released as of October 2012.
There is no secret monster on Moshi Monsters. There is a set of Moshlings called the Secrets.
The set of four Secret Moshlings on Moshi Monsters are Roxy, Lady Goo Goo, Blingo and Dustbin Beaver.
There are actually 4 moshlings in the Secrets set on Moshi Monsters. Secrets: Dustbin Beaver, Blingo, Lady GooGoo, Roxy
Reptiles as a specific set have not been on Moshi Monsters, however, several moshlings could be considered reptiles such as Snookums and Shelby.
DJ Quack the moshling is in the Birdies Set of moshlings on Moshi Monsters
You can only get moshlings one at a time. You can get a set of moshlings by attracting one moshling, then attract the next one, until you have the set of all four moshlings.
Nothing you just have a full set of moshilings.